🔍 Description: The 1602B character LCD display module is a versatile and robust dot matrix display unit, specifically tailored for clear and efficient presentation of alphanumeric characters, symbols, and numbers. With its dual data transmission methods, this module supports both 4-bit and 8-bit formats, allowing for flexible integration into various projects.
🔧 The display features a 5 × 7 dot matrix layout with an additional cursor display mode, enabling users to create dynamic visual feedback in applications like embedded systems, prototyping, and industrial controls. The character display capacity is impressive, accommodating up to 32 characters (16 characters per row for 2 lines).
🔍 Enhancing its utility, the module includes comprehensive command capabilities such as clearing the display, cursor returning to origin, toggling display settings, and flashing characters to attract attention. It is equipped with an internal power-on automatic reset circuit, ensuring that the module initializes correctly each time it's powered on, defaulting to its operational state efficiently.
🔎 The display comes in a range of visually appealing colors that include STN blue, yellow-green, and gray. The backlight options further enhance its visibility across varying environments, with colors available in black, white, and yellow-green. The polarizing films used allow for both full and semi-transparent viewing, catering to different lighting conditions and angles.
🧩 Constructed with a display duty cycle of 1/16 and a drive bias of 1/5, it meets high performance expectations. The control chip, SPLC780D (or compatible ICs such as AIP31066), manages its operations seamlessly. The character generator ROM (CGROM) provides substantial storage for font data—up to 192 characters in a 5 * 8 dot format or 64 characters in a 5 * 11 dot format—including the capability to define up to 8 custom characters using the character generator RAM (CGRAM).
🔍 With external dimensions of 122 mm x 44 mm x 13.6 mm and a visual area of 99 mm x 24 mm, it is compact yet highly effective. The character font is designed with a size of 5 × 7 dots, providing clarity in display. The design also prioritizes ease of use, featuring simple connections labeled from Vss to K, clearly marked to facilitate integration into various applications.
Specifications:
🔍 Overall, the 1602B is an excellent choice for both amateur and professional projects that require reliable, adjustable, and visually clear text displays.
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